1666361340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24953}}^1$

素因数の和:25028

約数の個数: 144

約数和(自身を含む): 5885949888

約数和(自身を除く): 4219588548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 22260, 24953, 33390, 49906, 66780, 74859, 99812, 124765, 149718, 174671, 224577, 249530, 299436, 349342, 374295, 449154, 499060, 524013, 698684, 748590, 873355, 898308, 1048026, 1122885, 1322509, 1497180, 1572039, 1746710, 2096052, 2245770, 2620065, 2645018, 3144078, 3493420, 3967527, 4491540, 5240130, 5290036, 6288156, 6612545, 7860195, 7935054, 9257563, 10480260, 11902581, 13225090, 15720390, 15870108, 18515126, 19837635, 23805162, 26450180, 27772689, 31440780, 37030252, 39675270, 46287815, 47610324, 55545378, 59512905, 79350540, 83318067, 92575630, 111090756, 119025810, 138863445, 166636134, 185151260, 238051620, 277726890, 333272268, 416590335, 555453780, 833180670, 1666361340]

約数ペア:

[(1, 1666361340), (2, 833180670), (3, 555453780), (4, 416590335), (5, 333272268), (6, 277726890), (7, 238051620), (9, 185151260), (10, 166636134), (12, 138863445), (14, 119025810), (15, 111090756), (18, 92575630), (20, 83318067), (21, 79350540), (28, 59512905), (30, 55545378), (35, 47610324), (36, 46287815), (42, 39675270), (45, 37030252), (53, 31440780), (60, 27772689), (63, 26450180), (70, 23805162), (84, 19837635), (90, 18515126), (105, 15870108), (106, 15720390), (126, 13225090), (140, 11902581), (159, 10480260), (180, 9257563), (210, 7935054), (212, 7860195), (252, 6612545), (265, 6288156), (315, 5290036), (318, 5240130), (371, 4491540), (420, 3967527), (477, 3493420), (530, 3144078), (630, 2645018), (636, 2620065), (742, 2245770), (795, 2096052), (954, 1746710), (1060, 1572039), (1113, 1497180), (1260, 1322509), (1484, 1122885), (1590, 1048026), (1855, 898308), (1908, 873355), (2226, 748590), (2385, 698684), (3180, 524013), (3339, 499060), (3710, 449154), (4452, 374295), (4770, 349342), (5565, 299436), (6678, 249530), (7420, 224577), (9540, 174671), (11130, 149718), (13356, 124765), (16695, 99812), (22260, 74859), (24953, 66780), (33390, 49906)]